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12874946939403 = 331413376592431
BaseRepresentation
bin1011101101011010111010…
…1000111000101000001011
31200120211111012002211202120
42323112232220320220023
53141420342404030103
643214400255302323
72466120121206033
oct273265650705013
950524435084676
1012874946939403
11411426399743a
12153b30181a9a3
13725143954c83
143272179688c3
15174d90c98253
hexbb5aea38a0b

12874946939403 has 16 divisors (see below), whose sum is σ = 18152560914432. Its totient is φ = 8103821832000.

The previous prime is 12874946939383. The next prime is 12874946939423. The reversal of 12874946939403 is 30493964947821.

It is an interprime number because it is at equal distance from previous prime (12874946939383) and next prime (12874946939423).

It is not a de Polignac number, because 12874946939403 - 28 = 12874946939147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12874946939423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1688292403 + ... + 1688300028.

It is an arithmetic number, because the mean of its divisors is an integer number (1134535057152).

Almost surely, 212874946939403 is an apocalyptic number.

12874946939403 is a deficient number, since it is larger than the sum of its proper divisors (5277613975029).

12874946939403 is a wasteful number, since it uses less digits than its factorization.

12874946939403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3376592506.

The product of its (nonzero) digits is 282175488, while the sum is 69.

The spelling of 12874946939403 in words is "twelve trillion, eight hundred seventy-four billion, nine hundred forty-six million, nine hundred thirty-nine thousand, four hundred three".

Divisors: 1 3 31 41 93 123 1271 3813 3376592431 10129777293 104674365361 138440289671 314023096083 415320869013 4291648979801 12874946939403